Why You’ll Love It
hygger aquarium LED light has a clip-style bracket for rimless tanks less than 0.9in thick; it is easy to install for freshwater and saltwater tanks. Using high-quality 2835 + 5050 model lamp beads, and has a long service life of at least 50,000 hours. The body of the fish tank light can be taken off and installed horizontally or vertically.

Key Features
Default mode (24/7 natural mode)
hygger 990 aquarium light default mode includes sunrise-daylight-moonlight mode:
– Gradient Orange light (sunrise) from 6 am to 8 am;
– Gradient White light from 8 am to 6 pm;
– Gradient Blue light (moonlight) from 6 pm to 10:50 pm;
– The 24 / 7 lighting aquarium lights are off during other periods.
– The overall default period can be delayed or advanced.

DIY mode
Full-spectrum aquarium light is composed of time + brightness + color; you can adjust them according to the tank’s needs.
– 3 setting time (TIMER key): 3 kinds of time, 6h, 10h, or 12h;
– 5 brightness: 10%-25%-50%-75%-100%-75%-50%-25%-10%;
– 7 color (ON-OFF / M key): White, Red, Blue, Green, Purple, Orange, Cyan, Cycle Color (No Brightness / Timer Selection).

New upgrade
– The aquarium LED light can be used for rimless tank glass of different thicknesses<0.9″.
– The thickened aluminum increases light heat dissipation effectively.
– The use of a separable adapter will not cause the waste of replacing the light due to adapter damage.
– The light body can be taken off and installed horizontally or vertically.

High-quality light
The HG990 aquarium lighting is soft, and the color rendering index is close to natural light, which avoids the discomfort caused by stroboscopic effects to the fish and viewers.
Waterproof
The lamp beads are made of glue filling, fully sealed, and waterproof. The light has a highlight transmittance and is easy to clean.
Usage Tips
How to set the local time?
For example, if your local time is 2:00 p.m., and you need to wait for 1 hour until the local time is 3:00 p.m., then you can press the 24/7 button to select the 3:00 p.m. indicator lights up, then the setting is successful, and it starts to run.
Specification


Package:
1 x Full-spectrum LED light
1 x AC/DC power adapter
1 x Clip
1 x User manual

























Light looks great and I love the way gives more space for floating and semi-submerged plants. Mount would work better for a rimless tank. I had to get creative and add a gasket to get a more secure fit on the rim of my tank.
My aquarium is so much happier with this light. My plants are growing faster, and the shrimp are more active and a more vibrant color
Much better than I thought it would be, is perfect for my 10g tank, and has more timing options than the other hygger light I had.
Fantastic and surprisingly versatile light! I love that it can change orientation to best fit the tank.
I’m extremely satisfied with this light. The 24 hour mode is awesome and made a big difference on the behavior of my fish. On top of that my plants are thriving!
These are a great upgrade over the old florescent hood lights. The timer is a great feature, and being able to adjust the brightness is really great. They give my tank a much more modern aesthetic while drawing less power. Plus no bulbs to have to replace.
If I could change one thing it would be the control module that’s on the wire hanging down the back of my tank. It’d be much more convenient to have the buttons on the lights themselves.